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https://issues.apache.org/jira/browse/KAFKA-19663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18023370#comment-18023370
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TaiJuWu commented on KAFKA-19663:
---------------------------------
You are right, we can get most controllera information from cluster too.
But from following photo, we miss a controller node named 1234.
!image-2025-09-28-09-59-02-231.png|width=765,height=244!
> kafka-broker-api tool should support to get controller api version
> ------------------------------------------------------------------
>
> Key: KAFKA-19663
> URL: https://issues.apache.org/jira/browse/KAFKA-19663
> Project: Kafka
> Issue Type: New Feature
> Reporter: TaiJuWu
> Assignee: TaiJuWu
> Priority: Major
> Labels: need-kip
> Attachments: image-2025-09-28-09-26-48-688.png,
> image-2025-09-28-09-32-59-446.png, image-2025-09-28-09-58-17-811.png,
> image-2025-09-28-09-59-02-231.png, image.png
>
>
> like tool kafka-broker-api-versions.sh, we can get all RPC version from
> broker.
> It should also support for controller.
> KIP:
> [https://cwiki.apache.org/confluence/display/KAFKA/KIP-1220%3A+kafka-broker-api-versions+tool+support+controllers]
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